PWA50720-3: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEXAGON, head_height: 0.500 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 2.750 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-057-5986, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL COMP 4140 OVERALL |
| head_style | HEXAGON |
| head_height | 0.500 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 2.750 INCHES NOMINAL IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| fastener_length | 3.250 INCHES NOMINAL IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 1.500 INCHES NOMINAL IN |
| style_designator | CONCENTRIC HOLE THREADED |
| thread_direction | RIGHT-HAND |
| threads_per_inch | 40 CONCENTRIC HOLE |
| NSN | 5306-01-057-5986 |
| HEAD HEIGHT | 0.500 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.250 INCHES NOMINAL IN |
| INTERNAL THREAD LENGTH | 0.375 INCHES NOMINAL CONCENTRIC HOLE IN |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| THREAD LENGTH | 2.750 INCHES NOMINAL IN |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| THREADS PER INCH | 40 CONCENTRIC HOLE |
| STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
No substitute or cross-reference records for this part.